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d814291 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | from __future__ import annotations
from dataclasses import dataclass
@dataclass(slots=True)
class MyEnvV4Action:
message: str
@dataclass(slots=True)
class _EchoObservation:
echoed_message: str
@dataclass(slots=True)
class _EchoResult:
observation: _EchoObservation
reward: float = 0.0
done: bool = False
class MyEnvV4Env:
def __init__(self) -> None:
self._step_count = 0
@classmethod
async def from_docker_image(cls, image_name: str | None = None) -> "MyEnvV4Env":
return cls()
async def reset(self) -> _EchoResult:
self._step_count = 0
return _EchoResult(observation=_EchoObservation(echoed_message=""), reward=0.0, done=False)
async def step(self, action: MyEnvV4Action) -> _EchoResult:
self._step_count += 1
message = str(getattr(action, "message", ""))
reward = len(message) * 0.1
return _EchoResult(
observation=_EchoObservation(echoed_message=message),
reward=reward,
done=False,
)
async def close(self) -> None:
return None
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